Shengda Ceramic provide all kinds of zirconia ceramic part. Also can supply the mirror surface treatment to meet the sealing requirements of bearings, etc. Any dimension requirement, please contact us.
Product Introduction
Product Overview
Our high-performance zirconia (ZrO₂) ceramic tubes combine superior wear resistance, thermal stability, and chemical inertness for demanding industrial applications. Custom diameters, lengths, and tolerances available for OEM solutions.
Key Technical Specifications
✅ Material: 3Y-TZP (Yttria-Stabilized Zirconia) – 94% ZrO₂ + 5.2% Y₂O₃
✅ Density: ≥6.05 g/cm³ – Near-zero porosity structure
✅ Flexural Strength: 1,000–1,200 MPa – 3× stronger than alumina tubes
✅ Hardness: 1,200–1,300 HV – Exceptional abrasion resistance
✅ Thermal Stability: Up to 800°C continuous use (1,200°C intermittent)
✅ CTE (25–500°C): 10.5×10⁻⁶/K – Matches metals for thermal cycling
✅ Surface Finish: Polished (Ra <0.1µm) or as-sintered (Ra 0.4µm)
✅ Standard Sizes:
Diameter: 2–150mm (±0.05mm tolerance)
Length: 5–500mm (custom lengths up to 1,000mm)
Wall Thickness: 0.5–20mm
Industry Applications
1. Chemical Processing
Corrosion-resistant pipes for HCl/H₂SO₄ transfer – Outlasts Hastelloy
Thermocouple protection sheaths – Stable in molten salts
2. Semiconductor Manufacturing
Plasma-resistant process tubes for CVD reactors
Wafer handling sleeves – Non-contaminating, static-free
3. Medical & Biotechnology
Surgical instrument guides – Biocompatible (ISO 13356)
Dialysis machine components – Steam-sterilizable
4. Energy & Environmental
Solid oxide fuel cell (SOFC) stacks – Ionic conductivity
Exhaust gas sensor housings – Thermal shock resistant
5. Industrial Machinery
Wire drawing guides – 10× lifespan vs. tungsten carbide
Laser cutting nozzles – Abrasion-resistant bore
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Why Choose Zirconia Tubes?
✔ Unmatched Durability – Lowest wear rate among technical ceramics
✔ Precision Manufacturing – ID/OD concentricity <0.01mm
✔ Custom Solutions – Tapered, flanged, or threaded ends
✔ Hybrid Assembly Ready – CTE-matched to stainless steel
Ceramic Properties
Properties | Units | Cordierite Ceramic | Mullite Ceramic | 95%Alumina Ceramic | 99%Alumina Ceramic | 99.5%Alumina Ceramic | 99.7%Alumina Ceramic | Silicon Nitride | Zirconia Ceramic |
Colour | Yellow | White | White | Light yellow | Light yellow | Light yellow | Black | White | |
Density | g/cm3 | 1.9 | 2.6 | 3.6 | 3.8 | 3.8 | 3.9 | 3.2 | 6 |
Flexural Strength | Mpa | 30 | 120 | 300 | 350 | 375 | 375 | 800 | 1100 |
Compressive Strength | MPa | 350 | 500 | 2500 | 2800 | 2800 | 2554 | 2600 | 3000 |
Modulus of Elasicity(20℃) | Gpa | 40 | 100 | 300 | 350 | 350 | 357 | 290 | 320 |
Max Use Temperature | °C | 1200 | 1300 | 1400 | 1500 | 1500 | 1760 | 1300 | 1050 |
Thermal Condutivity | W(m.K) | 1.3-1.8 | 2~6 | 20 | 30 | 30 | 33-38 | 25 | 3 |
Thermal Expansion Cofficient | 10-6/°C | 2.5-3 | 2.5-3 | 7.5 | 8 | 8.2 | 8.2 | 3 | 10 |
Thermal Shock Resistance | △T℃ | 300 | 150 | 140 | 150 | 200 | 223 | 600 | 250 |
Dielectric Strength | KV/mm | - | - | 15 | 18 | 18 | 23.4 | 14 | 15 |
Dielectric Constant | Er | 8 | 8 | 9 | 9.2 | 9.2 | 9.84 | 9 | 26 |
Production process
1. Grind and crush the raw materials to be slurry or powder
2. se-different method to making the slurry or powder into semi-finished products
3. Put the semi-finished products into the kiln for dewaxing and sintering;
4. After forming and sintering, Ceramic Sleeves products can also be processed by subsequent CNC precision machining according to the drawing requirements. Then Q/C test.
5. Finally package Ceramic Sleeves by bubble paper or cartons and place it on tray for delivery
Certifications
Our customers
Packaging and shipping
Transport
FAQ:
Q: Do you have the products in stock?
A: Some standard produce have in stock, such as ceramic band heater insulator; bobbin heater insulator and ceramic connector. But it needs to check according to your requirement.
Q: How do you pack the goods?
A: Our standard packaging is carton, we can customize it as per your requirement as well.
Q: How many days do you finish the sample?
A: Usually 15 business days (Including 8days for making furnaces and 7days for producing samples)
Request A Quote Today
Whether is a product enquiry or technical help, please send messager here, our team will respond within 8 hours.
Subject : Wear Resistant Zirconia Tube Custom ZrO2 Ceramic Pipe
If you have any questions or need help, feel free to contact with our team.
Phone
+86 183 5248 9056
Location
Qianluo Village, Dingshu Town, Yixing City, Jiangsu Province, China
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